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213253060215 = 35131093605437
BaseRepresentation
bin1100011010011011011…
…1110111011001110111
3202101102222020220022110
43012212313313121313
511443220240411330
6241544521102103
721256416050346
oct3064667673167
9671388226273
10213253060215
118249287a528
12353b6027933
1317156c65440
14a4702c1b5d
155831c11db0
hex31a6df7677

213253060215 has 16 divisors (see below), whose sum is σ = 367451427168. Its totient is φ = 104986121856.

The previous prime is 213253060211. The next prime is 213253060261. The reversal of 213253060215 is 512060352312.

It is not a de Polignac number, because 213253060215 - 22 = 213253060211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213253060211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546802524 + ... + 546802913.

It is an arithmetic number, because the mean of its divisors is an integer number (22965714198).

Almost surely, 2213253060215 is an apocalyptic number.

213253060215 is a deficient number, since it is larger than the sum of its proper divisors (154198366953).

213253060215 is a wasteful number, since it uses less digits than its factorization.

213253060215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093605458.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 213253060215 in words is "two hundred thirteen billion, two hundred fifty-three million, sixty thousand, two hundred fifteen".

Divisors: 1 3 5 13 15 39 65 195 1093605437 3280816311 5468027185 14216870681 16404081555 42650612043 71084353405 213253060215