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13151021030 = 257187871729
BaseRepresentation
bin11000011111101110…
…01010011111100110
31020221111222002100222
430033313022133212
5203413130133110
610012544004342
7643615556120
oct141767123746
936844862328
1013151021030
115639454824
1226703006b2
13131776a564
148ca83c210
1551e833c55
hex30fdca7e6

13151021030 has 16 divisors (see below), whose sum is σ = 27053529120. Its totient is φ = 4508921472.

The previous prime is 13151020921. The next prime is 13151021033. The reversal of 13151021030 is 3012015131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13151021033) 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, 93935795 + ... + 93935934.

It is an arithmetic number, because the mean of its divisors is an integer number (1690845570).

Almost surely, 213151021030 is an apocalyptic number.

13151021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13151021030 is an abundant number, since it is smaller than the sum of its proper divisors (13902508090).

13151021030 is a wasteful number, since it uses less digits than its factorization.

13151021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187871743.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 13151021030 its reverse (3012015131), we get a palindrome (16163036161).

The spelling of 13151021030 in words is "thirteen billion, one hundred fifty-one million, twenty-one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 187871729 375743458 939358645 1315102103 1878717290 2630204206 6575510515 13151021030