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715143130 = 25135993239
BaseRepresentation
bin101010101000000…
…011011111011010
31211211200000221121
4222220003133122
52431034040010
6154543555454
723502421252
oct5250033732
91754600847
10715143130
11337752689
1217b5bbb8a
13b5211c20
146ad9a962
1542bb43da
hex2aa037da

715143130 has 32 divisors (see below), whose sum is σ = 1409788800. Its totient is φ = 259574592.

The previous prime is 715143119. The next prime is 715143137. The reversal of 715143130 is 31341517.

715143130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7151431302 = 1022859392772393800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 715143095 and 715143104.

It is not an unprimeable number, because it can be changed into a prime (715143137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38950 + ... + 54289.

It is an arithmetic number, because the mean of its divisors is an integer number (44055900).

Almost surely, 2715143130 is an apocalyptic number.

715143130 is a deficient number, since it is larger than the sum of its proper divisors (694645670).

715143130 is a wasteful number, since it uses less digits than its factorization.

715143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93318.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 715143130 is about 26742.1601595683. The cubic root of 715143130 is about 894.2610673140.

Adding to 715143130 its reverse (31341517), we get a palindrome (746484647).

The spelling of 715143130 in words is "seven hundred fifteen million, one hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 59 65 118 130 295 590 767 1534 3835 7670 93239 186478 466195 932390 1212107 2424214 5501101 6060535 11002202 12121070 27505505 55011010 71514313 143028626 357571565 715143130