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230103012132200 = 23521933595196617
BaseRepresentation
bin110100010100011100001000…
…010011001100010101101000
31010011201122002112211022220002
4310110130020103030111220
5220130001432101212300
62133215510420122132
766316252101465044
oct6424341023142550
91104648075738802
10230103012132200
1167355159636a59
1221983609236348
139b5180c27c2bc
1440b708c0b5024
151b907927415d5
hexd147084cc568

230103012132200 has 48 divisors (see below), whose sum is σ = 535266270533580. Its totient is φ = 91993588968960.

The previous prime is 230103012132193. The next prime is 230103012132223. The reversal of 230103012132200 is 2231210301032.

It can be written as a sum of positive squares in 6 ways, for example, as 148208077757476 + 81894934374724 = 12174074^2 + 9049582^2 .

It is a super-2 number, since 2×2301030121322002 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297211709 + ... + 297984908.

Almost surely, 2230103012132200 is an apocalyptic number.

230103012132200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230103012132200 is an abundant number, since it is smaller than the sum of its proper divisors (305163258401380).

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

230103012132200 is a wasteful number, since it uses less digits than its factorization.

230103012132200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595198566 (or 595198557 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230103012132200 its reverse (2231210301032), we get a palindrome (232334222433232).

The spelling of 230103012132200 in words is "two hundred thirty trillion, one hundred three billion, twelve million, one hundred thirty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1933 3866 7732 9665 15464 19330 38660 48325 77320 96650 193300 386600 595196617 1190393234 2380786468 2975983085 4761572936 5951966170 11903932340 14879915425 23807864680 29759830850 59519661700 119039323400 1150515060661 2301030121322 4602060242644 5752575303305 9204120485288 11505150606610 23010301213220 28762876516525 46020602426440 57525753033050 115051506066100 230103012132200