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131663551030 = 25112690344491
BaseRepresentation
bin111101010011111000…
…0100101101000110110
3110120211212012101121221
41322213300211220312
54124121332113110
6140252502500554
712340513501234
oct1724760455066
9416755171557
10131663551030
11509247076a0
1221625a3475a
13c55372b95b
1465303c3954
153658e177da
hex1ea7c25a36

131663551030 has 32 divisors (see below), whose sum is σ = 258554757888. Its totient is φ = 47874799200.

The previous prime is 131663551027. The next prime is 131663551067. The reversal of 131663551030 is 30155366131.

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, 2937085 + ... + 2981575.

It is an arithmetic number, because the mean of its divisors is an integer number (8079836184).

Almost surely, 2131663551030 is an apocalyptic number.

131663551030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131663551030 is a deficient number, since it is larger than the sum of its proper divisors (126891206858).

131663551030 is a wasteful number, since it uses less digits than its factorization.

131663551030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71412.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 131663551030 in words is "one hundred thirty-one billion, six hundred sixty-three million, five hundred fifty-one thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 26903 44491 53806 88982 134515 222455 269030 295933 444910 489401 591866 978802 1479665 2447005 2959330 4894010 1196941373 2393882746 5984706865 11969413730 13166355103 26332710206 65831775515 131663551030