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20133102 = 2311305047
BaseRepresentation
bin100110011001…
…1010011101110
31101212212102110
41030303103232
520123224402
61555304450
7333062043
oct114632356
941785373
1020133102
1110401330
1268ab126
13422bba2
1429611ca
151b7a56c
hex13334ee

20133102 has 16 divisors (see below), whose sum is σ = 43926912. Its totient is φ = 6100920.

The previous prime is 20133089. The next prime is 20133107.

It is a happy number.

20133102 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×201331022 = 810683592284808, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133107) 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, 152458 + ... + 152589.

It is an arithmetic number, because the mean of its divisors is an integer number (2745432).

Almost surely, 220133102 is an apocalyptic number.

20133102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20133102 is an abundant number, since it is smaller than the sum of its proper divisors (23793810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20133102 is a wasteful number, since it uses less digits than its factorization.

20133102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305063.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 20133102 is about 4486.9925339809. The cubic root of 20133102 is about 272.0425881267.

It can be divided in two parts, 2013 and 3102, that added together give a palindrome (5115).

The spelling of 20133102 in words is "twenty million, one hundred thirty-three thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 305047 610094 915141 1830282 3355517 6711034 10066551 20133102