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10142311412 = 222535577853
BaseRepresentation
bin10010111001000011…
…10110001111110100
3222011211112210200102
421130201312033310
5131232412431122
64354224533232
7506223140012
oct113441661764
928154483612
1010142311412
114335085752
121b70781218
13c583268cc
146c30098b2
153e561e492
hex25c8763f4

10142311412 has 6 divisors (see below), whose sum is σ = 17749044978. Its totient is φ = 5071155704.

The previous prime is 10142311393. The next prime is 10142311427. The reversal of 10142311412 is 21411324101.

It can be written as a sum of positive squares in only one way, i.e., 9423749776 + 718561636 = 97076^2 + 26806^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267788923 + ... + 1267788930.

It is an arithmetic number, because the mean of its divisors is an integer number (2958174163).

Almost surely, 210142311412 is an apocalyptic number.

It is an amenable number.

10142311412 is a deficient number, since it is larger than the sum of its proper divisors (7606733566).

10142311412 is a wasteful number, since it uses less digits than its factorization.

10142311412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535577857 (or 2535577855 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10142311412 its reverse (21411324101), we get a palindrome (31553635513).

The spelling of 10142311412 in words is "ten billion, one hundred forty-two million, three hundred eleven thousand, four hundred twelve".

Divisors: 1 2 4 2535577853 5071155706 10142311412