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10103120310 = 235336770677
BaseRepresentation
bin10010110100011000…
…10110000110110110
3222002002210200121010
421122030112012312
5131142344322220
64350304533050
7505236051153
oct113214260666
928062720533
1010103120310
114314a47908
121b5b621186
13c501842ca
146bbb2722a
153e1e7c1e0
hex25a3161b6

10103120310 has 16 divisors (see below), whose sum is σ = 24247488816. Its totient is φ = 2694165408.

The previous prime is 10103120243. The next prime is 10103120353. The reversal of 10103120310 is 1302130101.

It is a super-2 number, since 2×101031203102 (a number of 21 digits) contains 22 as substring.

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, 168385309 + ... + 168385368.

It is an arithmetic number, because the mean of its divisors is an integer number (1515468051).

Almost surely, 210103120310 is an apocalyptic number.

10103120310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10103120310 is an abundant number, since it is smaller than the sum of its proper divisors (14144368506).

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

10103120310 is a wasteful number, since it uses less digits than its factorization.

10103120310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336770687.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10103120310 its reverse (1302130101), we get a palindrome (11405250411).

The spelling of 10103120310 in words is "ten billion, one hundred three million, one hundred twenty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 336770677 673541354 1010312031 1683853385 2020624062 3367706770 5051560155 10103120310