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230040231030 = 23259157279131
BaseRepresentation
bin1101011000111101110…
…1110101110001110110
3210222202220021112110200
43112033131311301312
512232110244343110
6253402400301330
722422416462331
oct3261735656166
9728686245420
10230040231030
1189617793415
1238700011846
1318900b2bccc
14b1c39dd618
155eb58986c0
hex358f775c76

230040231030 has 48 divisors (see below), whose sum is σ = 598172060304. Its totient is φ = 61337142720.

The previous prime is 230040231023. The next prime is 230040231037. The reversal of 230040231030 is 30132040032.

230040231030 is a `hidden beast` number, since 230 + 0 + 402 + 3 + 1 + 0 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (230040231023) and next prime (230040231037).

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

It is a junction number, because it is equal to n+sod(n) for n = 230040230994 and 230040231012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230040231037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 684565 + ... + 963695.

It is an arithmetic number, because the mean of its divisors is an integer number (12461917923).

Almost surely, 2230040231030 is an apocalyptic number.

230040231030 is an abundant number, since it is smaller than the sum of its proper divisors (368131829274).

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

230040231030 is a wasteful number, since it uses less digits than its factorization.

230040231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288301 (or 288298 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 230040231030 its reverse (30132040032), we get a palindrome (260172271062).

The spelling of 230040231030 in words is "two hundred thirty billion, forty million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 9157 18314 27471 45785 54942 82413 91570 137355 164826 274710 279131 412065 558262 824130 837393 1395655 1674786 2512179 2791310 4186965 5024358 8373930 12560895 25121790 2556002567 5112005134 7668007701 12780012835 15336015402 23004023103 25560025670 38340038505 46008046206 76680077010 115020115515 230040231030