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133031113102 = 2277953251971
BaseRepresentation
bin111101111100101000…
…1011011000110001110
3110201101011111202010001
41323321101123012032
54134421431104402
6141040314234514
712416430542536
oct1737121330616
9421334452101
10133031113102
1151466660288
1221947a25a3a
13c710b60894
14661dc904c6
1536d9001187
hex1ef945b18e

133031113102 has 16 divisors (see below), whose sum is σ = 200477994192. Its totient is φ = 66205621440.

The previous prime is 133031113091. The next prime is 133031113133. The reversal of 133031113102 is 201311130331.

It is a self number, because there is not a number n which added to its sum of digits gives 133031113102.

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, 401977 + ... + 653947.

It is an arithmetic number, because the mean of its divisors is an integer number (12529874637).

Almost surely, 2133031113102 is an apocalyptic number.

133031113102 is a deficient number, since it is larger than the sum of its proper divisors (67446881090).

133031113102 is a wasteful number, since it uses less digits than its factorization.

133031113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253203.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 133031113102 its reverse (201311130331), we get a palindrome (334342243433).

The spelling of 133031113102 in words is "one hundred thirty-three billion, thirty-one million, one hundred thirteen thousand, one hundred two".

Divisors: 1 2 277 554 953 1906 251971 263981 503942 527962 69795967 139591934 240128363 480256726 66515556551 133031113102