Search a number
-
+
230210312130 = 23257951321707
BaseRepresentation
bin1101011001100110011…
…0101001011111000010
3211000012202022112212200
43112121212221133002
512232432314442010
6253431313534030
722426553236521
oct3263146513702
9730182275780
10230210312130
11896a47a0907
1238748b74316
131892a13c206
14b1dc4344b8
155ec5792cc0
hex35999a97c2

230210312130 has 48 divisors (see below), whose sum is σ = 598623951744. Its totient is φ = 61381504800.

The previous prime is 230210312081. The next prime is 230210312141. The reversal of 230210312130 is 31213012032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554737 + ... + 876443.

It is an arithmetic number, because the mean of its divisors is an integer number (12471332328).

Almost surely, 2230210312130 is an apocalyptic number.

230210312130 is an abundant number, since it is smaller than the sum of its proper divisors (368413639614).

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

230210312130 is a wasteful number, since it uses less digits than its factorization.

230210312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329671 (or 329668 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 230210312130 its reverse (31213012032), we get a palindrome (261423324162).

The spelling of 230210312130 in words is "two hundred thirty billion, two hundred ten million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 7951 15902 23853 39755 47706 71559 79510 119265 143118 238530 321707 357795 643414 715590 965121 1608535 1930242 2895363 3217070 4825605 5790726 9651210 14476815 28953630 2557892357 5115784714 7673677071 12789461785 15347354142 23021031213 25578923570 38368385355 46042062426 76736770710 115105156065 230210312130