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102030010230 = 23570112233967
BaseRepresentation
bin101111100000101110…
…1100110011101110110
3100202100122110112202210
41133001131212131312
53132424140311410
6114512201114250
710241253530451
oct1370135463566
9322318415683
10102030010230
113a2a830a905
1217935788986
139810263625
144d1c8cc498
1529c2579220
hex17c1766776

102030010230 has 64 divisors (see below), whose sum is σ = 245483716608. Its totient is φ = 27140131200.

The previous prime is 102030010217. The next prime is 102030010237. The reversal of 102030010230 is 32010030201.

It is a happy number.

102030010230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030010237) 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, 25717707 + ... + 25721673.

It is an arithmetic number, because the mean of its divisors is an integer number (3835683072).

Almost surely, 2102030010230 is an apocalyptic number.

102030010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102030010230 is an abundant number, since it is smaller than the sum of its proper divisors (143453706378).

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

102030010230 is a wasteful number, since it uses less digits than its factorization.

102030010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901.

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

Adding to 102030010230 its reverse (32010030201), we get a palindrome (134040040431).

The spelling of 102030010230 in words is "one hundred two billion, thirty million, ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 701 1223 1402 2103 2446 3505 3669 3967 4206 6115 7010 7338 7934 10515 11901 12230 18345 19835 21030 23802 36690 39670 59505 119010 857323 1714646 2571969 2780867 4286615 4851641 5143938 5561734 8342601 8573230 9703282 12859845 13904335 14554923 16685202 24258205 25719690 27808670 29109846 41713005 48516410 72774615 83426010 145549230 3401000341 6802000682 10203001023 17005001705 20406002046 34010003410 51015005115 102030010230