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1070744213 = 71153594447
BaseRepresentation
bin111111110100100…
…100001010010101
32202121210102221002
4333310210022111
54143102303323
6254125433045
735351114150
oct7764441225
92677712832
101070744213
114aa452a80
1225a70b785
13140aa9676
14a22c4c97
1564007828
hex3fd24295

1070744213 has 32 divisors (see below), whose sum is σ = 1383505920. Its totient is φ = 804548160.

The previous prime is 1070744197. The next prime is 1070744243. The reversal of 1070744213 is 3124470701.

It is a cyclic number.

It is not a de Polignac number, because 1070744213 - 24 = 1070744197 is a prime.

It is a super-2 number, since 2×10707442132 = 2292986339345978738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070744243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238556 + ... + 243002.

It is an arithmetic number, because the mean of its divisors is an integer number (43234560).

Almost surely, 21070744213 is an apocalyptic number.

It is an amenable number.

1070744213 is a deficient number, since it is larger than the sum of its proper divisors (312761707).

1070744213 is a wasteful number, since it uses less digits than its factorization.

1070744213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 1070744213 is about 32722.2281179018. The cubic root of 1070744213 is about 1023.0461969839.

The spelling of 1070744213 in words is "one billion, seventy million, seven hundred forty-four thousand, two hundred thirteen".

Divisors: 1 7 11 53 59 77 371 413 583 649 3127 4081 4447 4543 21889 31129 34397 48917 235691 240779 262373 342419 1649837 1836611 2592601 2886103 13905769 18148207 20202721 97340383 152963459 1070744213