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2153207033142 = 231132624348987
BaseRepresentation
bin11111010101010101001…
…000111110110100110110
321121211210200220112020220
4133111111020332310312
5240234232000030032
64325100351235210
7311364322541124
oct37252510766466
97554720815226
102153207033142
11760196266450
122a9380818b06
1312807b375679
147630413a914
153b0233e912c
hex1f55523ed36

2153207033142 has 16 divisors (see below), whose sum is σ = 4697906254272. Its totient is φ = 652486979720.

The previous prime is 2153207033111. The next prime is 2153207033149. The reversal of 2153207033142 is 2413307023512.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153207033149) 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, 16312174428 + ... + 16312174559.

It is an arithmetic number, because the mean of its divisors is an integer number (293619140892).

Almost surely, 22153207033142 is an apocalyptic number.

2153207033142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2153207033142 is an abundant number, since it is smaller than the sum of its proper divisors (2544699221130).

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

2153207033142 is a wasteful number, since it uses less digits than its factorization.

2153207033142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32624349003.

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 2153207033142 in words is "two trillion, one hundred fifty-three billion, two hundred seven million, thirty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 32624348987 65248697974 97873046961 195746093922 358867838857 717735677714 1076603516571 2153207033142