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142103500153 = 19191251156007
BaseRepresentation
bin1000010001011000000…
…1110101010101111001
3111120210102210202111021
42010112001311111321
54312011444001103
6145140443102441
713160312551546
oct2042601652571
9446712722437
10142103500153
11552a17a2a1a
122365a211a21
1310528607044
146c40b49bcd
153a6a72abbd
hex2116075579

142103500153 has 16 divisors (see below), whose sum is σ = 150965821440. Its totient is φ = 133385130000.

The previous prime is 142103500151. The next prime is 142103500177. The reversal of 142103500153 is 351005301241.

It is a happy number.

It is not a de Polignac number, because 142103500153 - 21 = 142103500151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142103500151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832876 + ... + 988882.

It is an arithmetic number, because the mean of its divisors is an integer number (9435363840).

Almost surely, 2142103500153 is an apocalyptic number.

It is an amenable number.

142103500153 is a deficient number, since it is larger than the sum of its proper divisors (8862321287).

142103500153 is a wasteful number, since it uses less digits than its factorization.

142103500153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156468.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 142103500153 its reverse (351005301241), we get a palindrome (493108801394).

The spelling of 142103500153 in words is "one hundred forty-two billion, one hundred three million, five hundred thousand, one hundred fifty-three".

Divisors: 1 19 191 251 3629 4769 47941 156007 910879 2964133 29797337 39157757 566149403 743997383 7479131587 142103500153