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10102300121020 = 2255926489323201
BaseRepresentation
bin1001001100000010000000…
…0000101001011110111100
31022202202210122221211221111
42103000200000221132330
52311004002312333040
633252533235411404
72061603262130062
oct223004000513674
938682718854844
1010102300121020
1132453a8063088
121171a87a53b64
13583848353203
1426cd4d850032
15127bb6074dea
hex930200297bc

10102300121020 has 48 divisors (see below), whose sum is σ = 21575284869600. Its totient is φ = 3972267622400.

The previous prime is 10102300120993. The next prime is 10102300121041. The reversal of 10102300121020 is 2012100320101.

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, 31095420 + ... + 31418620.

It is an arithmetic number, because the mean of its divisors is an integer number (449485101450).

Almost surely, 210102300121020 is an apocalyptic number.

10102300121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102300121020 is an abundant number, since it is smaller than the sum of its proper divisors (11472984748580).

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

10102300121020 is a wasteful number, since it uses less digits than its factorization.

10102300121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349758 (or 349756 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10102300121020 its reverse (2012100320101), we get a palindrome (12114400441121).

The spelling of 10102300121020 in words is "ten trillion, one hundred two billion, three hundred million, one hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 26489 52978 105956 132445 264890 323201 529780 646402 1292804 1562851 1616005 3125702 3232010 6251404 6464020 7814255 15628510 19068859 31257020 38137718 76275436 95344295 190688590 381377180 8561271289 17122542578 34245085156 42806356445 85612712890 171225425780 505115006051 1010230012102 2020460024204 2525575030255 5051150060510 10102300121020