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152222541700 = 22521522225417
BaseRepresentation
bin1000110111000100101…
…0111010011110000100
3112112220122120022220211
42031301022322132010
54443222432313300
6153532521205204
713666134153445
oct2156112723604
9475818508824
10152222541700
1159614724679
1225603030804
131147bb740a8
147520a192cc
153e5dca04ba
hex23712ba784

152222541700 has 18 divisors (see below), whose sum is σ = 330322915706. Its totient is φ = 60889016640.

The previous prime is 152222541689. The next prime is 152222541721. The reversal of 152222541700 is 7145222251.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 25919068036 + 126303473664 = 160994^2 + 355392^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 761112609 + ... + 761112808.

Almost surely, 2152222541700 is an apocalyptic number.

152222541700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152222541700 is an abundant number, since it is smaller than the sum of its proper divisors (178100374006).

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

152222541700 is a wasteful number, since it uses less digits than its factorization.

152222541700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522225431 (or 1522225424 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

Adding to 152222541700 its reverse (7145222251), we get a palindrome (159367763951).

The spelling of 152222541700 in words is "one hundred fifty-two billion, two hundred twenty-two million, five hundred forty-one thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1522225417 3044450834 6088901668 7611127085 15222254170 30444508340 38055635425 76111270850 152222541700