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250130102445 = 32513142430891
BaseRepresentation
bin1110100011110011101…
…0100111100010101101
3212220121222220202010100
43220330322213202231
513044231301234240
6310524100101313
724033312535116
oct3507472474255
9786558822110
10250130102445
1197096a16133
1240588094839
131a7830121a2
14c16bbdb20d
15678e467e30
hex3a3cea78ad

250130102445 has 24 divisors (see below), whose sum is σ = 436868464032. Its totient is φ = 132384376800.

The previous prime is 250130102441. The next prime is 250130102471. The reversal of 250130102445 is 544201031052.

It is not a de Polignac number, because 250130102445 - 22 = 250130102441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250130102441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21209551 + ... + 21221340.

It is an arithmetic number, because the mean of its divisors is an integer number (18202852668).

Almost surely, 2250130102445 is an apocalyptic number.

It is an amenable number.

250130102445 is a deficient number, since it is larger than the sum of its proper divisors (186738361587).

250130102445 is a wasteful number, since it uses less digits than its factorization.

250130102445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42431033 (or 42431030 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 250130102445 its reverse (544201031052), we get a palindrome (794331133497).

The spelling of 250130102445 in words is "two hundred fifty billion, one hundred thirty million, one hundred two thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 131 393 655 1179 1965 5895 42430891 127292673 212154455 381878019 636463365 1909390095 5558446721 16675340163 27792233605 50026020489 83376700815 250130102445