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302112211012 = 22479157678607
BaseRepresentation
bin1000110010101110100…
…10101000000001000100
31001212210201102110112121
410121113102220001010
514422211211223022
6350442145055324
730553423265053
oct4312722500104
91055721373477
10302112211012
11107141515737
124a674927544
1322648603801
141089d88a39a
157cd2d392c7
hex46574a8044

302112211012 has 12 divisors (see below), whose sum is σ = 529800122880. Its totient is φ = 150740747336.

The previous prime is 302112210971. The next prime is 302112211019. The reversal of 302112211012 is 210112211203.

It is not an unprimeable number, because it can be changed into a prime (302112211019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78837388 + ... + 78841219.

It is an arithmetic number, because the mean of its divisors is an integer number (44150010240).

Almost surely, 2302112211012 is an apocalyptic number.

It is an amenable number.

302112211012 is a deficient number, since it is larger than the sum of its proper divisors (227687911868).

302112211012 is a wasteful number, since it uses less digits than its factorization.

302112211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157679090 (or 157679088 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 302112211012 its reverse (210112211203), we get a palindrome (512224422215).

The spelling of 302112211012 in words is "three hundred two billion, one hundred twelve million, two hundred eleven thousand, twelve".

Divisors: 1 2 4 479 958 1916 157678607 315357214 630714428 75528052753 151056105506 302112211012