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10344212130 = 23572291671453
BaseRepresentation
bin10011010001001000…
…00010011010100010
3222200220110102101210
421220210002122202
5132141104242010
64430240210550
7514224231600
oct115044023242
928626412353
1010344212130
11442904674a
122008309a56
13c8b0c80a5
14701b64870
15408201b20
hex2689026a2

10344212130 has 192 divisors, whose sum is σ = 30074768640. Its totient is φ = 2267629056.

The previous prime is 10344212129. The next prime is 10344212141. The reversal of 10344212130 is 3121244301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10344212097 and 10344212106.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7118484 + ... + 7119936.

It is an arithmetic number, because the mean of its divisors is an integer number (156639420).

Almost surely, 210344212130 is an apocalyptic number.

10344212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10344212130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15037384320).

10344212130 is an abundant number, since it is smaller than the sum of its proper divisors (19730556510).

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

10344212130 is a wasteful number, since it uses less digits than its factorization.

10344212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10344212130 its reverse (3121244301), we get a palindrome (13465456431).

The spelling of 10344212130 in words is "ten billion, three hundred forty-four million, two hundred twelve thousand, one hundred thirty".