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3125352213 = 32899114283
BaseRepresentation
bin1011101001001001…
…0001011100010101
322001210220100020200
42322102101130111
522400042232323
61234043051113
7140310025014
oct27222213425
98053810220
103125352213
1113641a8415
12732810a99
133aa663649
14219116a7b
151345a5443
hexba491715

3125352213 has 24 divisors (see below), whose sum is σ = 4571199360. Its totient is φ = 2057415360.

The previous prime is 3125352211. The next prime is 3125352277. The reversal of 3125352213 is 3122535213.

It is a happy number.

3125352213 is a `hidden beast` number, since 3 + 125 + 3 + 522 + 13 = 666.

It is not a de Polignac number, because 3125352213 - 21 = 3125352211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125352211) 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, 727570 + ... + 731852.

It is an arithmetic number, because the mean of its divisors is an integer number (190466640).

Almost surely, 23125352213 is an apocalyptic number.

It is an amenable number.

3125352213 is a deficient number, since it is larger than the sum of its proper divisors (1445847147).

3125352213 is a wasteful number, since it uses less digits than its factorization.

3125352213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289 (or 5286 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 3125352213 is about 55904.8496375762. The cubic root of 3125352213 is about 1462.0637938195.

Adding to 3125352213 its reverse (3122535213), we get a palindrome (6247887426).

The spelling of 3125352213 in words is "three billion, one hundred twenty-five million, three hundred fifty-two thousand, two hundred thirteen".

Divisors: 1 3 9 89 267 801 911 2733 4283 8199 12849 38547 81079 243237 381187 729711 1143561 3430683 3901813 11705439 35116317 347261357 1041784071 3125352213