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10103103010 = 25711131009301
BaseRepresentation
bin10010110100011000…
…10001111000100010
3222002002202210212101
421122030101320202
5131142343244020
64350304321014
7505235646550
oct113214217042
928062683771
1010103103010
114314a35910
121b5b61316a
13c50179480
146bbb20bd0
153e1e7700a
hex25a311e22

10103103010 has 64 divisors (see below), whose sum is σ = 24417033984. Its totient is φ = 2906784000.

The previous prime is 10103102909. The next prime is 10103103013. The reversal of 10103103010 is 1030130101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10103103013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494641 + ... + 514660.

It is an arithmetic number, because the mean of its divisors is an integer number (381516156).

Almost surely, 210103103010 is an apocalyptic number.

10103103010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10103103010 is an abundant number, since it is smaller than the sum of its proper divisors (14313930974).

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

10103103010 is a wasteful number, since it uses less digits than its factorization.

10103103010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009339.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 10103103010 its reverse (1030130101), we get a palindrome (11133233111).

The spelling of 10103103010 in words is "ten billion, one hundred three million, one hundred three thousand, ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 1009301 2018602 5046505 7065107 10093010 11102311 13120913 14130214 22204622 26241826 35325535 55511555 65604565 70651070 77716177 91846391 111023110 131209130 144330043 155432354 183692782 288660086 388580885 459231955 721650215 777161770 918463910 1010310301 1443300430 2020620602 5051551505 10103103010