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13254972030 = 235589167367
BaseRepresentation
bin11000101100000111…
…01101001001111110
31021012202120100100000
430112003231021332
5204121233101110
610031140015130
7646320255216
oct142603551176
937182510300
1013254972030
1156920a4743
12269b0914a6
131333165521
148da57b246
15528a191c0
hex3160ed27e

13254972030 has 192 divisors, whose sum is σ = 36456376320. Its totient is φ = 3464550144.

The previous prime is 13254972011. The next prime is 13254972043. The reversal of 13254972030 is 3027945231.

13254972030 is a `hidden beast` number, since 13 + 2 + 549 + 72 + 0 + 30 = 666.

It is a congruent number.

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, 36116907 + ... + 36117273.

It is an arithmetic number, because the mean of its divisors is an integer number (189876960).

Almost surely, 213254972030 is an apocalyptic number.

13254972030 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 13254972030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18228188160).

13254972030 is an abundant number, since it is smaller than the sum of its proper divisors (23201404290).

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

13254972030 is a wasteful number, since it uses less digits than its factorization.

13254972030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 13254972030 in words is "thirteen billion, two hundred fifty-four million, nine hundred seventy-two thousand, thirty".