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10131232201230 = 2357191252586193
BaseRepresentation
bin1001001101101101110001…
…1111110001101000001110
31022212112110222202210202210
42103123130133301220032
52311442230420414410
633314120202331250
72063646243554130
oct223333437615016
938775428683683
1010131232201230
1132566a4503178
1211776011b9b26
135864a93ba3ba
142704d610b050
1512880b053220
hex936dc7f1a0e

10131232201230 has 64 divisors (see below), whose sum is σ = 27934012366848. Its totient is φ = 2303586071040.

The previous prime is 10131232201219. The next prime is 10131232201243. The reversal of 10131232201230 is 3210223213101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10131232201197 and 10131232201206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126252987 + ... + 126333206.

It is an arithmetic number, because the mean of its divisors is an integer number (436468943232).

Almost surely, 210131232201230 is an apocalyptic number.

10131232201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131232201230 is an abundant number, since it is smaller than the sum of its proper divisors (17802780165618).

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

10131232201230 is a wasteful number, since it uses less digits than its factorization.

10131232201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252586401.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10131232201230 its reverse (3210223213101), we get a palindrome (13341455414331).

The spelling of 10131232201230 in words is "ten trillion, one hundred thirty-one billion, two hundred thirty-two million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 191 210 382 573 955 1146 1337 1910 2674 2865 4011 5730 6685 8022 13370 20055 40110 252586193 505172386 757758579 1262930965 1515517158 1768103351 2525861930 3536206702 3788792895 5304310053 7577585790 8840516755 10608620106 17681033510 26521550265 48243962863 53043100530 96487925726 144731888589 241219814315 289463777178 337707740041 482439628630 675415480082 723659442945 1013123220123 1447318885890 1688538700205 2026246440246 3377077400410 5065616100615 10131232201230