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133031111030 = 2537953036619
BaseRepresentation
bin111101111100101000…
…1011010100101110110
3110201101011111122021022
41323321101122211312
54134421431023110
6141040314221142
712416430533516
oct1737121324566
9421334448238
10133031111030
1151466659774
1221947a247b2
13c710b5c95c
14661dc8d846
1536d9000755
hex1ef945a976

133031111030 has 32 divisors (see below), whose sum is σ = 240169363200. Its totient is φ = 53054017632.

The previous prime is 133031111023. The next prime is 133031111111. The reversal of 133031111030 is 30111130331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20095061 + ... + 20101679.

It is an arithmetic number, because the mean of its divisors is an integer number (7505292600).

Almost surely, 2133031111030 is an apocalyptic number.

133031111030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133031111030 is a deficient number, since it is larger than the sum of its proper divisors (107138252170).

133031111030 is a wasteful number, since it uses less digits than its factorization.

133031111030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12308.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 133031111030 its reverse (30111130331), we get a palindrome (163142241361).

The spelling of 133031111030 in words is "one hundred thirty-three billion, thirty-one million, one hundred eleven thousand, thirty".

Divisors: 1 2 5 10 379 758 1895 3790 5303 6619 10606 13238 26515 33095 53030 66190 2009837 2508601 4019674 5017202 10049185 12543005 20098370 25086010 35100557 70201114 175502785 351005570 13303111103 26606222206 66515555515 133031111030