Search a number
-
+
10131121202001 = 35722075901781
BaseRepresentation
bin1001001101101101010111…
…1000010110001101010001
31022212112012020220110110020
42103123111320112031101
52311442014011431001
633314101155254053
72063643425231202
oct223332570261521
938775166813406
1010131121202001
113256647889878
12117758bbaa329
1358648c3c5297
142704c54955a9
15128801429736
hex936d5e16351

10131121202001 has 8 divisors (see below), whose sum is σ = 13508187498624. Its totient is φ = 6754067853360.

The previous prime is 10131121201969. The next prime is 10131121202057. The reversal of 10131121202001 is 10020212113101.

10131121202001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10131121202001 - 25 = 10131121201969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10131121202701) 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, 1234270 + ... + 4667511.

It is an arithmetic number, because the mean of its divisors is an integer number (1688523437328).

Almost surely, 210131121202001 is an apocalyptic number.

It is an amenable number.

10131121202001 is a deficient number, since it is larger than the sum of its proper divisors (3377066296623).

10131121202001 is an equidigital number, since it uses as much as digits as its factorization.

10131121202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473991.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10131121202001 its reverse (10020212113101), we get a palindrome (20151333315102).

The spelling of 10131121202001 in words is "ten trillion, one hundred thirty-one billion, one hundred twenty-one million, two hundred two thousand, one".

Divisors: 1 3 572207 1716621 5901781 17705343 3377040400667 10131121202001