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10030061470 = 25112133167307
BaseRepresentation
bin10010101011101011…
…01001011110011110
3221220000022220201011
421111311221132132
5131020143431340
64335135005434
7503361054502
oct112565513636
927800286634
1010030061470
114287787700
121b3b06987a
13c3acb4420
146b214a302
153da84a0ea
hex255d6979e

10030061470 has 192 divisors, whose sum is σ = 22462691328. Its totient is φ = 3199046400.

The previous prime is 10030061453. The next prime is 10030061471. The reversal of 10030061470 is 7416003001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030061471) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32671057 + ... + 32671363.

It is an arithmetic number, because the mean of its divisors is an integer number (116993184).

Almost surely, 210030061470 is an apocalyptic number.

10030061470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10030061470 is an abundant number, since it is smaller than the sum of its proper divisors (12432629858).

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

10030061470 is a wasteful number, since it uses less digits than its factorization.

10030061470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 10030061470 its reverse (7416003001), we get a palindrome (17446064471).

The spelling of 10030061470 in words is "ten billion, thirty million, sixty-one thousand, four hundred seventy".