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70613230 = 2516343321
BaseRepresentation
bin1000011010101…
…11100011101110
311220212112010211
410031113203232
5121034110410
611001253034
71515126322
oct415274356
9156775124
1070613230
113694a846
121b79417a
131182499c
149541982
1562ec68a
hex43578ee

70613230 has 16 divisors (see below), whose sum is σ = 127886544. Its totient is φ = 28071360.

The previous prime is 70613209. The next prime is 70613297. The reversal of 70613230 is 3231607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20031 + ... + 23290.

It is an arithmetic number, because the mean of its divisors is an integer number (7992909).

Almost surely, 270613230 is an apocalyptic number.

70613230 is a deficient number, since it is larger than the sum of its proper divisors (57273314).

70613230 is a wasteful number, since it uses less digits than its factorization.

70613230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43491.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 70613230 is about 8403.1678550413. The cubic root of 70613230 is about 413.3285068520.

Adding to 70613230 its reverse (3231607), we get a palindrome (73844837).

The spelling of 70613230 in words is "seventy million, six hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 163 326 815 1630 43321 86642 216605 433210 7061323 14122646 35306615 70613230