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213144960430 = 2521314496043
BaseRepresentation
bin1100011010000001101…
…1011111110110101110
3202101011102211212021201
43012200123133312232
511443010102213210
6241530100120114
721253634161543
oct3064033376656
9671142755251
10213144960430
1182437856566
123538599603a
131713a746c7c
14a45dbc2bca
1558274ac53a
hex31a06dfdae

213144960430 has 8 divisors (see below), whose sum is σ = 383660928792. Its totient is φ = 85257984168.

The previous prime is 213144960421. The next prime is 213144960437. The reversal of 213144960430 is 34069441312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 213144960430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213144960437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10657248012 + ... + 10657248031.

It is an arithmetic number, because the mean of its divisors is an integer number (47957616099).

Almost surely, 2213144960430 is an apocalyptic number.

213144960430 is a deficient number, since it is larger than the sum of its proper divisors (170515968362).

213144960430 is a wasteful number, since it uses less digits than its factorization.

213144960430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21314496050.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 213144960430 in words is "two hundred thirteen billion, one hundred forty-four million, nine hundred sixty thousand, four hundred thirty".

Divisors: 1 2 5 10 21314496043 42628992086 106572480215 213144960430