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10142552442652 = 227973734371297
BaseRepresentation
bin1001001110010111111100…
…1111000100011100011100
31022220121200220210122122121
42103211333033010130130
52312133421411131102
633323231350352324
72064526622202340
oct223457717043434
938817626718577
1010142552442652
1132604834900a3
12117984035b6a4
1358759177bac6
14270c8b73d620
15128c6ec9db37
hex9397f3c471c

10142552442652 has 24 divisors (see below), whose sum is σ = 20494229683424. Its totient is φ = 4301995732992.

The previous prime is 10142552442637. The next prime is 10142552442677. The reversal of 10142552442652 is 25624425524101.

It is a junction number, because it is equal to n+sod(n) for n = 10142552442599 and 10142552442608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867182933 + ... + 1867188364.

Almost surely, 210142552442652 is an apocalyptic number.

It is an amenable number.

10142552442652 is an abundant number, since it is smaller than the sum of its proper divisors (10351677240772).

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

10142552442652 is a wasteful number, since it uses less digits than its factorization.

10142552442652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734371405 (or 3734371403 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 43.

Adding to 10142552442652 its reverse (25624425524101), we get a palindrome (35766977966753).

The spelling of 10142552442652 in words is "ten trillion, one hundred forty-two billion, five hundred fifty-two million, four hundred forty-two thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2716 3734371297 7468742594 14937485188 26140599079 52281198158 104562396316 362234015809 724468031618 1448936063236 2535638110663 5071276221326 10142552442652