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10147148140 = 2252917495083
BaseRepresentation
bin10010111001101000…
…10011000101101100
3222012011122112102111
421130310103011230
5131240132220030
64354520333404
7506312223163
oct113464230554
928164575374
1010147148140
114337889648
121b72314264
13c5932b28c
146c39083da
153e5c7762a
hex25cd1316c

10147148140 has 24 divisors (see below), whose sum is σ = 22043805840. Its totient is φ = 3918898368.

The previous prime is 10147148107. The next prime is 10147148149. The reversal of 10147148140 is 4184174101.

It is not an unprimeable number, because it can be changed into a prime (10147148149) 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, 8746962 + ... + 8748121.

It is an arithmetic number, because the mean of its divisors is an integer number (918491910).

Almost surely, 210147148140 is an apocalyptic number.

10147148140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10147148140 is an abundant number, since it is smaller than the sum of its proper divisors (11896657700).

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

10147148140 is a wasteful number, since it uses less digits than its factorization.

10147148140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17495121 (or 17495119 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The spelling of 10147148140 in words is "ten billion, one hundred forty-seven million, one hundred forty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 17495083 34990166 69980332 87475415 174950830 349901660 507357407 1014714814 2029429628 2536787035 5073574070 10147148140