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20125333041 = 3111933159889
BaseRepresentation
bin10010101111100100…
…000011011000110001
31220221120100211212020
4102233210003120301
5312204041124131
613125003422053
71311503336232
oct225744033061
956846324766
1020125333041
118598253650
123a97b24929
131b8964b0b8
14d8cbcd089
157cbc76996
hex4af903631

20125333041 has 16 divisors (see below), whose sum is σ = 29424895680. Its totient is φ = 12133969920.

The previous prime is 20125333027. The next prime is 20125333079. The reversal of 20125333041 is 14033352102.

It is not a de Polignac number, because 20125333041 - 25 = 20125333009 is a prime.

It is a super-2 number, since 2×201253330412 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20125333141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1573576 + ... + 1586313.

It is an arithmetic number, because the mean of its divisors is an integer number (1839055980).

Almost surely, 220125333041 is an apocalyptic number.

It is an amenable number.

20125333041 is a deficient number, since it is larger than the sum of its proper divisors (9299562639).

20125333041 is a wasteful number, since it uses less digits than its factorization.

20125333041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160096.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 20125333041 its reverse (14033352102), we get a palindrome (34158685143).

The spelling of 20125333041 in words is "twenty billion, one hundred twenty-five million, three hundred thirty-three thousand, forty-one".

Divisors: 1 3 11 33 193 579 2123 6369 3159889 9479667 34758779 104276337 609858577 1829575731 6708444347 20125333041