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230312213004 = 22326489724553
BaseRepresentation
bin1101011001111110101…
…1010111101000001100
3211000110212001122121010
43112133223113220030
512233134411304004
6253445354005220
722432231336566
oct3263753275014
9730425048533
10230312213004
1189747270505
1238777116810
1318945299ca3
14b20bb9c336
155ece6c0a89
hex359fad7a0c

230312213004 has 24 divisors (see below), whose sum is σ = 537416192880. Its totient is φ = 76767733504.

The previous prime is 230312213003. The next prime is 230312213081. The reversal of 230312213004 is 400312213032.

It is not an unprimeable number, because it can be changed into a prime (230312213003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44409 + ... + 680144.

It is an arithmetic number, because the mean of its divisors is an integer number (22392341370).

Almost surely, 2230312213004 is an apocalyptic number.

It is an amenable number.

230312213004 is an abundant number, since it is smaller than the sum of its proper divisors (307103979876).

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

230312213004 is a wasteful number, since it uses less digits than its factorization.

230312213004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751049 (or 751047 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 230312213004 its reverse (400312213032), we get a palindrome (630624426036).

The spelling of 230312213004 in words is "two hundred thirty billion, three hundred twelve million, two hundred thirteen thousand, four".

Divisors: 1 2 3 4 6 12 26489 52978 79467 105956 158934 317868 724553 1449106 2173659 2898212 4347318 8694636 19192684417 38385368834 57578053251 76770737668 115156106502 230312213004