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1310012330 = 251111909203
BaseRepresentation
bin100111000010101…
…0011001110101010
310101022000112002012
41032011103032222
510140330343310
6333554035522
744314630634
oct11605231652
93338015065
101310012330
11612516720
12306878ba2
1317b532333
14c5da9a54
157a01bc05
hex4e1533aa

1310012330 has 16 divisors (see below), whose sum is σ = 2572388064. Its totient is φ = 476368080.

The previous prime is 1310012317. The next prime is 1310012339. The reversal of 1310012330 is 332100131.

It is a super-2 number, since 2×13100123302 = 3432264609504057800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310012339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5954492 + ... + 5954711.

It is an arithmetic number, because the mean of its divisors is an integer number (160774254).

Almost surely, 21310012330 is an apocalyptic number.

1310012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310012330 is a deficient number, since it is larger than the sum of its proper divisors (1262375734).

1310012330 is a wasteful number, since it uses less digits than its factorization.

1310012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11909221.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1310012330 is about 36194.0924737726. The cubic root of 1310012330 is about 1094.1876142512.

Adding to 1310012330 its reverse (332100131), we get a palindrome (1642112461).

It can be divided in two parts, 131001 and 2330, that added together give a palindrome (133331).

The spelling of 1310012330 in words is "one billion, three hundred ten million, twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 11909203 23818406 59546015 119092030 131001233 262002466 655006165 1310012330