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70135312401 = 3371123066829
BaseRepresentation
bin100000101010001100…
…0111111000000010001
320201000211222000121000
41001110120333000101
52122114114444101
652115243052213
75032006214310
oct1012430770021
9221024860530
1070135312401
1127820612300
1211714211069
1367c94a316b
14357499a277
151c5743d486
hex105463f011

70135312401 has 48 divisors (see below), whose sum is σ = 130524284800. Its totient is φ = 36433916640.

The previous prime is 70135312399. The next prime is 70135312409. The reversal of 70135312401 is 10421353107.

70135312401 is a `hidden beast` number, since 70 + 1 + 353 + 1 + 240 + 1 = 666.

It is not a de Polignac number, because 70135312401 - 21 = 70135312399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (70135312409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1510546 + ... + 1556283.

Almost surely, 270135312401 is an apocalyptic number.

It is an amenable number.

70135312401 is a deficient number, since it is larger than the sum of its proper divisors (60388972399).

70135312401 is a wasteful number, since it uses less digits than its factorization.

70135312401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066867 (or 3066850 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 70135312401 its reverse (10421353107), we get a palindrome (80556665508).

The spelling of 70135312401 in words is "seventy billion, one hundred thirty-five million, three hundred twelve thousand, four hundred one".

Divisors: 1 3 7 9 11 21 27 33 63 77 99 121 189 231 297 363 693 847 1089 2079 2541 3267 7623 22869 3066829 9200487 21467803 27601461 33735119 64403409 82804383 101205357 193210227 236145833 303616071 371086309 579630681 708437499 910848213 1113258927 2125312497 2597604163 3339776781 6375937491 7792812489 10019330343 23378437467 70135312401