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10102330020 = 22351923385291
BaseRepresentation
bin10010110100010010…
…10101001010100100
3222002001022112112010
421122021111022210
5131142144030040
64350235554220
7505226250126
oct113211251244
928061275463
1010102330020
114314558082
121b5b2bb970
13c4cc68693
146bb99d216
153e1d72e80
hex25a2552a4

10102330020 has 96 divisors (see below), whose sum is σ = 31069946880. Its totient is φ = 2441197440.

The previous prime is 10102330009. The next prime is 10102330027. The reversal of 10102330020 is 2003320101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10102329978 and 10102330005.

It is not an unprimeable number, because it can be changed into a prime (10102330027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166426 + ... + 218865.

It is an arithmetic number, because the mean of its divisors is an integer number (323645280).

Almost surely, 210102330020 is an apocalyptic number.

10102330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102330020 is an abundant number, since it is smaller than the sum of its proper divisors (20967616860).

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

10102330020 is a wasteful number, since it uses less digits than its factorization.

10102330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385345 (or 385343 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10102330020 its reverse (2003320101), we get a palindrome (12105650121).

The spelling of 10102330020 in words is "ten billion, one hundred two million, three hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 23 30 38 46 57 60 69 76 92 95 114 115 138 190 228 230 276 285 345 380 437 460 570 690 874 1140 1311 1380 1748 2185 2622 4370 5244 6555 8740 13110 26220 385291 770582 1155873 1541164 1926455 2311746 3852910 4623492 5779365 7320529 7705820 8861693 11558730 14641058 17723386 21961587 23117460 26585079 29282116 35446772 36602645 43923174 44308465 53170158 73205290 87846348 88616930 106340316 109807935 132925395 146410580 168372167 177233860 219615870 265850790 336744334 439231740 505116501 531701580 673488668 841860835 1010233002 1683721670 2020466004 2525582505 3367443340 5051165010 10102330020