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10142310120 = 233584519251
BaseRepresentation
bin10010111001000011…
…10101111011101000
3222011211112201220120
421130201311323220
5131232412410440
64354224523240
7506223133155
oct113441657350
928154481816
1010142310120
114335084788
121b70780520
13c58326147
146c300922c
153e561ddd0
hex25c875ee8

10142310120 has 32 divisors (see below), whose sum is σ = 30426930720. Its totient is φ = 2704616000.

The previous prime is 10142310091. The next prime is 10142310127. The reversal of 10142310120 is 2101324101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10142310120.

It is not an unprimeable number, because it can be changed into a prime (10142310127) 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, 42259506 + ... + 42259745.

It is an arithmetic number, because the mean of its divisors is an integer number (950841585).

Almost surely, 210142310120 is an apocalyptic number.

10142310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10142310120 is an abundant number, since it is smaller than the sum of its proper divisors (20284620600).

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

10142310120 is a wasteful number, since it uses less digits than its factorization.

10142310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84519265 (or 84519261 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10142310120 its reverse (2101324101), we get a palindrome (12243634221).

The spelling of 10142310120 in words is "ten billion, one hundred forty-two million, three hundred ten thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 84519251 169038502 253557753 338077004 422596255 507115506 676154008 845192510 1014231012 1267788765 1690385020 2028462024 2535577530 3380770040 5071155060 10142310120