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152200071 = 3254131259
BaseRepresentation
bin10010001001001…
…10001110000111
3101121101120020200
421010212032013
5302430400241
623034101543
73525451662
oct1104461607
9347346220
10152200071
1178a05191
1242b7a8b3
13256bc41a
14162dc6d9
15d5664b6
hex9126387

152200071 has 12 divisors (see below), whose sum is σ = 220257960. Its totient is φ = 101275920.

The previous prime is 152200067. The next prime is 152200141. The reversal of 152200071 is 170002251.

It is not a de Polignac number, because 152200071 - 22 = 152200067 is a prime.

It is a super-2 number, since 2×1522000712 = 46329723224810082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152200001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10761 + ... + 20498.

It is an arithmetic number, because the mean of its divisors is an integer number (18354830).

Almost surely, 2152200071 is an apocalyptic number.

152200071 is a deficient number, since it is larger than the sum of its proper divisors (68057889).

152200071 is a wasteful number, since it uses less digits than its factorization.

152200071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31806 (or 31803 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 152200071 is about 12336.9392881703. The cubic root of 152200071 is about 533.9143804992.

The spelling of 152200071 in words is "one hundred fifty-two million, two hundred thousand, seventy-one".

Divisors: 1 3 9 541 1623 4869 31259 93777 281331 16911119 50733357 152200071