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10042431145045 = 513292756699311
BaseRepresentation
bin1001001000100010111110…
…0010101000010001010101
31022120001021021220202100221
42102020233202220101111
52304013344333120140
633205232411434341
72054353543206445
oct222105742502125
938501237822327
1010042431145045
113221a75637342
121162359a559b1
1357acc6aac940
1426a0b0546125
151263600a414a
hex9222f8a8455

10042431145045 has 32 divisors (see below), whose sum is σ = 12986029486080. Its totient is φ = 7411311747840.

The previous prime is 10042431144953. The next prime is 10042431145073. The reversal of 10042431145045 is 54054113424001.

It is a happy number.

It is not a de Polignac number, because 10042431145045 - 215 = 10042431112277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10042431145045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1078550940 + ... + 1078560250.

It is an arithmetic number, because the mean of its divisors is an integer number (405813421440).

Almost surely, 210042431145045 is an apocalyptic number.

It is an amenable number.

10042431145045 is a deficient number, since it is larger than the sum of its proper divisors (2943598341035).

10042431145045 is a wasteful number, since it uses less digits than its factorization.

10042431145045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17925.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 10042431145045 its reverse (54054113424001), we get a palindrome (64096544569046).

The spelling of 10042431145045 in words is "ten trillion, forty-two billion, four hundred thirty-one million, one hundred forty-five thousand, forty-five".

Divisors: 1 5 13 65 2927 5669 9311 14635 28345 38051 46555 73697 121043 190255 368485 605215 16593163 27253297 52784059 82965815 136266485 215711119 263920295 354292861 686192767 1078555595 1771464305 3430963835 154498940693 772494703465 2008486229009 10042431145045