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316755154431401 = 71272287155795807
BaseRepresentation
bin100100000000101100100111…
…0011101011110110110101001
31112112112111102100000012120012
41020001121032131132312221
5313004204024013301101
63041403150432341305
7123501543004326620
oct11001311635366651
91475474370005505
10316755154431401
1191a231199831a4
122b6393303a4835
1310798b6294958a
145831061b6a6b7
1526947dd945bbb
hex120164e75eda9

316755154431401 has 16 divisors (see below), whose sum is σ = 365015868112896. Its totient is φ = 269248804662096.

The previous prime is 316755154431383. The next prime is 316755154431403. The reversal of 316755154431401 is 104134451557613.

It is a happy number.

It is not a de Polignac number, because 316755154431401 - 226 = 316755087322537 is a prime.

It is a super-2 number, since 2×3167551544314012 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 316755154431401.

It is not an unprimeable number, because it can be changed into a prime (316755154431403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75864761 + ... + 79931046.

It is an arithmetic number, because the mean of its divisors is an integer number (22813491757056).

Almost surely, 2316755154431401 is an apocalyptic number.

It is an amenable number.

316755154431401 is a deficient number, since it is larger than the sum of its proper divisors (48260713681495).

316755154431401 is a wasteful number, since it uses less digits than its factorization.

316755154431401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155798228.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 316755154431401 in words is "three hundred sixteen trillion, seven hundred fifty-five billion, one hundred fifty-four million, four hundred thirty-one thousand, four hundred one".

Divisors: 1 7 127 889 2287 16009 290449 2033143 155795807 1090570649 19786067489 138502472423 356305010609 2494135074263 45250736347343 316755154431401