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3201311097 = 322369122381
BaseRepresentation
bin1011111011010000…
…0010000101111001
322021002211110020200
42332310002011321
523024013423342
61245355112413
7142221460335
oct27664020571
98232743220
103201311097
1113a3069456
12754142709
133c030a52a
1422524a7c5
1513b0ab94c
hexbed02179

3201311097 has 24 divisors (see below), whose sum is σ = 4832363328. Its totient is φ = 2038370400.

The previous prime is 3201311011. The next prime is 3201311101. The reversal of 3201311097 is 7901131023.

3201311097 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3201311097 - 216 = 3201245561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3201311097.

It is not an unprimeable number, because it can be changed into a prime (3201310097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131847 + ... + 154227.

It is an arithmetic number, because the mean of its divisors is an integer number (201348472).

Almost surely, 23201311097 is an apocalyptic number.

It is an amenable number.

3201311097 is a deficient number, since it is larger than the sum of its proper divisors (1631052231).

3201311097 is a wasteful number, since it uses less digits than its factorization.

3201311097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23101 (or 23098 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 3201311097 is about 56580.1298778997. The cubic root of 3201311097 is about 1473.8138270867.

The spelling of 3201311097 in words is "three billion, two hundred one million, three hundred eleven thousand, ninety-seven".

Divisors: 1 3 9 23 69 207 691 2073 6219 15893 22381 47679 67143 143037 201429 514763 1544289 4632867 15465271 46395813 139187439 355701233 1067103699 3201311097