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70310001412 = 22721721101441
BaseRepresentation
bin100000101111011001…
…1010111101100000100
320201111000200010212101
41001132303113230010
52122443330021122
652144443201444
75036230102600
oct1013663275404
9221430603771
1070310001412
1127900187792
1211762816284
136826737841
14358dc70500
151c67948027
hex105ecd7b04

70310001412 has 36 divisors (see below), whose sum is σ = 151550556444. Its totient is φ = 28360335360.

The previous prime is 70310001407. The next prime is 70310001449. The reversal of 70310001412 is 21410001307.

It can be written as a sum of positive squares in 2 ways, for example, as 34858383616 + 35451617796 = 186704^2 + 188286^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70310001412.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10547389 + ... + 10554052.

It is an arithmetic number, because the mean of its divisors is an integer number (4209737679).

Almost surely, 270310001412 is an apocalyptic number.

It is an amenable number.

70310001412 is an abundant number, since it is smaller than the sum of its proper divisors (81240555032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70310001412 is a wasteful number, since it uses less digits than its factorization.

70310001412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21101476 (or 21101467 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 70310001412 its reverse (21410001307), we get a palindrome (91720002719).

The spelling of 70310001412 in words is "seventy billion, three hundred ten million, one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 21101441 42202882 84405764 147710087 295420174 358724497 590840348 717448994 1033970609 1434897988 2067941218 2511071479 4135882436 5022142958 10044285916 17577500353 35155000706 70310001412