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301311011972 = 2298376630471
BaseRepresentation
bin1000110001001111000…
…10010010110010000100
31001210201212211100002002
410120213202102302010
514414041104340342
6350230444404432
730524524225565
oct4304742226204
91053655740062
10301311011972
11106870235a73
124a490546718
132254b620c39
14108252cc16c
157c87826d32
hex4627892c84

301311011972 has 12 divisors (see below), whose sum is σ = 527830691136. Its totient is φ = 150502243080.

The previous prime is 301311011971. The next prime is 301311012017. The reversal of 301311011972 is 279110113103.

It is not an unprimeable number, because it can be changed into a prime (301311011971) 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, 38311304 + ... + 38319167.

It is an arithmetic number, because the mean of its divisors is an integer number (43985890928).

Almost surely, 2301311011972 is an apocalyptic number.

It is an amenable number.

301311011972 is a deficient number, since it is larger than the sum of its proper divisors (226519679164).

301311011972 is a wasteful number, since it uses less digits than its factorization.

301311011972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76631458 (or 76631456 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 29.

The spelling of 301311011972 in words is "three hundred one billion, three hundred eleven million, eleven thousand, nine hundred seventy-two".

Divisors: 1 2 4 983 1966 3932 76630471 153260942 306521884 75327752993 150655505986 301311011972