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230100232200 = 23352383500387
BaseRepresentation
bin1101011001001100001…
…0101110100000001000
3210222221002011220121020
43112103002232200020
512232221124412300
6253412342312440
722424045463006
oct3262302564010
9728832156536
10230100232200
1189648645163
1238718128720
13189103a9667
14b1cb97ba76
155ebac9b8a0
hex35930ae808

230100232200 has 48 divisors (see below), whose sum is σ = 713310721680. Its totient is φ = 61360061760.

The previous prime is 230100232177. The next prime is 230100232207. The reversal of 230100232200 is 2232001032.

It is a super-2 number, since 2×2301002322002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 230100232200.

It is not an unprimeable number, because it can be changed into a prime (230100232207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191749594 + ... + 191750793.

It is an arithmetic number, because the mean of its divisors is an integer number (14860640035).

Almost surely, 2230100232200 is an apocalyptic number.

230100232200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230100232200 is an abundant number, since it is smaller than the sum of its proper divisors (483210489480).

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

230100232200 is a wasteful number, since it uses less digits than its factorization.

230100232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383500406 (or 383500397 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 230100232200 its reverse (2232001032), we get a palindrome (232332233232).

The spelling of 230100232200 in words is "two hundred thirty billion, one hundred million, two hundred thirty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 383500387 767000774 1150501161 1534001548 1917501935 2301002322 3068003096 3835003870 4602004644 5752505805 7670007740 9204009288 9587509675 11505011610 15340015480 19175019350 23010023220 28762529025 38350038700 46020046440 57525058050 76700077400 115050116100 230100232200