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10231012141 = 71461573163
BaseRepresentation
bin10011000011101000…
…01101101100101101
3222102000110021012121
421201310031230231
5131423114342031
64411114032541
7511351111510
oct114164155455
928360407177
1010231012141
114380159939
121b96418751
13c7081234c
146d0ad8d77
153ed2e1011
hex261d0db2d

10231012141 has 4 divisors (see below), whose sum is σ = 11692585312. Its totient is φ = 8769438972.

The previous prime is 10231012081. The next prime is 10231012147. The reversal of 10231012141 is 14121013201.

10231012141 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14121013201 = 73193438537.

It is not a de Polignac number, because 10231012141 - 27 = 10231012013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231012147) 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 3 ways as a sum of consecutive naturals, for example, 730786575 + ... + 730786588.

It is an arithmetic number, because the mean of its divisors is an integer number (2923146328).

Almost surely, 210231012141 is an apocalyptic number.

It is an amenable number.

10231012141 is a deficient number, since it is larger than the sum of its proper divisors (1461573171).

10231012141 is an equidigital number, since it uses as much as digits as its factorization.

10231012141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461573170.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10231012141 its reverse (14121013201), we get a palindrome (24352025342).

The spelling of 10231012141 in words is "ten billion, two hundred thirty-one million, twelve thousand, one hundred forty-one".

Divisors: 1 7 1461573163 10231012141