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103211000230 = 25136711849713
BaseRepresentation
bin110000000011111011…
…0101110000110100110
3100212101221201001111011
41200013312232012212
53142334004001410
6115225305532434
710312444012132
oct1400766560646
9325357631434
10103211000230
113a853a120a8
12180051a411a
13996ab30190
144dd16b03c2
152a410ac18a
hex1807dae1a6

103211000230 has 32 divisors (see below), whose sum is σ = 203056699104. Its totient is φ = 37539887616.

The previous prime is 103211000177. The next prime is 103211000231. The reversal of 103211000230 is 32000112301.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 103211000230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103211000231) 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, 5916147 + ... + 5933566.

It is an arithmetic number, because the mean of its divisors is an integer number (6345521847).

Almost surely, 2103211000230 is an apocalyptic number.

103211000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103211000230 is a deficient number, since it is larger than the sum of its proper divisors (99845698874).

103211000230 is a wasteful number, since it uses less digits than its factorization.

103211000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11849800.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 103211000230 its reverse (32000112301), we get a palindrome (135211112531).

The spelling of 103211000230 in words is "one hundred three billion, two hundred eleven million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 13 26 65 67 130 134 335 670 871 1742 4355 8710 11849713 23699426 59248565 118497130 154046269 308092538 770231345 793930771 1540462690 1587861542 3969653855 7939307710 10321100023 20642200046 51605500115 103211000230