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10031141101 = 12778985363
BaseRepresentation
bin10010101011110011…
…10001000011101101
3221220002100202200111
421111321301003231
5131020433003401
64335214100021
7503403202222
oct112571610355
927802322614
1010031141101
114288354863
121b3b4aa611
13c3b2a1967
146b234b949
153da9aee51
hex255e710ed

10031141101 has 4 divisors (see below), whose sum is σ = 10110126592. Its totient is φ = 9952155612.

The previous prime is 10031141047. The next prime is 10031141111. The reversal of 10031141101 is 10114113001.

It is a happy number.

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: 10114113001 = 29334519157.

It is a cyclic number.

It is not a de Polignac number, because 10031141101 - 29 = 10031140589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031141111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39492555 + ... + 39492808.

It is an arithmetic number, because the mean of its divisors is an integer number (2527531648).

Almost surely, 210031141101 is an apocalyptic number.

It is an amenable number.

10031141101 is a deficient number, since it is larger than the sum of its proper divisors (78985491).

10031141101 is an equidigital number, since it uses as much as digits as its factorization.

10031141101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78985490.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10031141101 its reverse (10114113001), we get a palindrome (20145254102).

The spelling of 10031141101 in words is "ten billion, thirty-one million, one hundred forty-one thousand, one hundred one".

Divisors: 1 127 78985363 10031141101