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230153838810 = 23571095970661
BaseRepresentation
bin1101011001011000111…
…1001110000011011010
3211000001211001102001020
43112112033032003122
512232323340320220
6253421535303310
722425266231340
oct3262617160332
9730054042036
10230153838810
1189675929645
123873207ab36
131891b52854c
14b1d4b33990
155ec083a040
hex35963ce0da

230153838810 has 32 divisors (see below), whose sum is σ = 631279101312. Its totient is φ = 52606591680.

The previous prime is 230153838799. The next prime is 230153838847. The reversal of 230153838810 is 18838351032.

It is a super-2 number, since 2×2301538388102 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 547985121 + ... + 547985540.

It is an arithmetic number, because the mean of its divisors is an integer number (19727471916).

Almost surely, 2230153838810 is an apocalyptic number.

230153838810 is an abundant number, since it is smaller than the sum of its proper divisors (401125262502).

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

230153838810 is a wasteful number, since it uses less digits than its factorization.

230153838810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095970678.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 230153838810 in words is "two hundred thirty billion, one hundred fifty-three million, eight hundred thirty-eight thousand, eight hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1095970661 2191941322 3287911983 5479853305 6575823966 7671794627 10959706610 15343589254 16439559915 23015383881 32879119830 38358973135 46030767762 76717946270 115076919405 230153838810