Search a number
-
+
230656836100 = 225231591261109
BaseRepresentation
bin1101011011010000111…
…0000000001000000100
3211001100212112022121111
43112310032000020010
512234341122223400
6253543504254404
722443614520625
oct3266416001004
9731325468544
10230656836100
1189903852989
1238852611404
131899b7bc992
14b241869a4c
155eeea963ba
hex35b4380204

230656836100 has 72 divisors (see below), whose sum is σ = 525428870400. Its totient is φ = 87773116800.

The previous prime is 230656836089. The next prime is 230656836217. The reversal of 230656836100 is 1638656032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 447655 + ... + 813454.

It is an arithmetic number, because the mean of its divisors is an integer number (7297623200).

Almost surely, 2230656836100 is an apocalyptic number.

230656836100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230656836100 is an abundant number, since it is smaller than the sum of its proper divisors (294772034300).

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

230656836100 is a wasteful number, since it uses less digits than its factorization.

230656836100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261213 (or 1261206 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 230656836100 in words is "two hundred thirty billion, six hundred fifty-six million, eight hundred thirty-six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 59 62 100 118 124 155 236 295 310 590 620 775 1180 1475 1550 1829 2950 3100 3658 5900 7316 9145 18290 36580 45725 91450 182900 1261109 2522218 5044436 6305545 12611090 25222180 31527725 39094379 63055450 74405431 78188758 126110900 148810862 156377516 195471895 297621724 372027155 390943790 744054310 781887580 977359475 1488108620 1860135775 1954718950 2306568361 3720271550 3909437900 4613136722 7440543100 9226273444 11532841805 23065683610 46131367220 57664209025 115328418050 230656836100