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10151243120 = 245126890539
BaseRepresentation
bin10010111010000111…
…11010110101110000
3222012110100120200102
421131003322311300
5131242204234440
64355144211532
7506362066664
oct113503726560
928173316612
1010151243120
11433a126227
121b73769ba8
13c5a133145
146c42928a4
153e62d5b15
hex25d0fad70

10151243120 has 20 divisors (see below), whose sum is σ = 23601640440. Its totient is φ = 4060497216.

The previous prime is 10151243087. The next prime is 10151243147. The reversal of 10151243120 is 2134215101.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10151243092 and 10151243101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63445190 + ... + 63445349.

It is an arithmetic number, because the mean of its divisors is an integer number (1180082022).

Almost surely, 210151243120 is an apocalyptic number.

10151243120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10151243120 is an abundant number, since it is smaller than the sum of its proper divisors (13450397320).

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

10151243120 is a wasteful number, since it uses less digits than its factorization.

10151243120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126890552 (or 126890546 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 10151243120 its reverse (2134215101), we get a palindrome (12285458221).

The spelling of 10151243120 in words is "ten billion, one hundred fifty-one million, two hundred forty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 126890539 253781078 507562156 634452695 1015124312 1268905390 2030248624 2537810780 5075621560 10151243120