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10133031040 = 2751110114251
BaseRepresentation
bin10010110111111100…
…11100100010000000
3222011012002022101221
421123332130202000
5131223023443130
64353254004424
7506051225356
oct113376344200
928135068357
1010133031040
11432a917220
121b69646714
13c56427772
146c1ab17d6
153e48d987a
hex25bf9c880

10133031040 has 128 divisors (see below), whose sum is σ = 26690005440. Its totient is φ = 3648000000.

The previous prime is 10133031001. The next prime is 10133031049. The reversal of 10133031040 is 4013033101.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (10133031049) 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, 703915 + ... + 718165.

Almost surely, 210133031040 is an apocalyptic number.

10133031040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10133031040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13345002720).

10133031040 is an abundant number, since it is smaller than the sum of its proper divisors (16556974400).

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

10133031040 is a wasteful number, since it uses less digits than its factorization.

10133031040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14382 (or 14370 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10133031040 its reverse (4013033101), we get a palindrome (14146064141).

The spelling of 10133031040 in words is "ten billion, one hundred thirty-three million, thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 101 110 128 160 176 202 220 320 352 404 440 505 640 704 808 880 1010 1111 1408 1616 1760 2020 2222 3232 3520 4040 4444 5555 6464 7040 8080 8888 11110 12928 14251 16160 17776 22220 28502 32320 35552 44440 57004 64640 71104 71255 88880 114008 142208 142510 156761 177760 228016 285020 313522 355520 456032 570040 627044 711040 783805 912064 1140080 1254088 1439351 1567610 1824128 2280160 2508176 2878702 3135220 4560320 5016352 5757404 6270440 7196755 9120640 10032704 11514808 12540880 14393510 15832861 20065408 23029616 25081760 28787020 31665722 46059232 50163520 57574040 63331444 79164305 92118464 100327040 115148080 126662888 158328610 184236928 230296160 253325776 316657220 460592320 506651552 633314440 921184640 1013303104 1266628880 2026606208 2533257760 5066515520 10133031040