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101020031133 = 374810477673
BaseRepresentation
bin101111000010101000…
…0110101100010011101
3100122202021000021220120
41132011100311202131
53123342111444013
6114224041505153
710204241045130
oct1360520654235
9318667007816
10101020031133
113992a1a063a
12176b34a21b9
1396abc41268
144c64704217
152963a76123
hex178543589d

101020031133 has 8 divisors (see below), whose sum is σ = 153935285568. Its totient is φ = 57725732064.

The previous prime is 101020031051. The next prime is 101020031149. The reversal of 101020031133 is 331130020101.

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

It is not a de Polignac number, because 101020031133 - 210 = 101020030109 is a prime.

It is a super-2 number, since 2×1010200311332 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020031183) 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, 2405238816 + ... + 2405238857.

It is an arithmetic number, because the mean of its divisors is an integer number (19241910696).

Almost surely, 2101020031133 is an apocalyptic number.

It is an amenable number.

101020031133 is a deficient number, since it is larger than the sum of its proper divisors (52915254435).

101020031133 is an equidigital number, since it uses as much as digits as its factorization.

101020031133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810477683.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 101020031133 its reverse (331130020101), we get a palindrome (432150051234).

The spelling of 101020031133 in words is "one hundred one billion, twenty million, thirty-one thousand, one hundred thirty-three".

Divisors: 1 3 7 21 4810477673 14431433019 33673343711 101020031133