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35213012031 = 383233606943
BaseRepresentation
bin100000110010110110…
…111110110000111111
310100220001111100111210
4200302312332300333
51034104012341111
624102053015503
72354416443441
oct406266766077
9110801440453
1035213012031
1113a2a91113a
1269a8924593
1334223b57c2
1419c0918491
15db160a0a6
hex832dbec3f

35213012031 has 16 divisors (see below), whose sum is σ = 47720365056. Its totient is φ = 23092929216.

The previous prime is 35213012011. The next prime is 35213012039. The reversal of 35213012031 is 13021031253.

It is not a de Polignac number, because 35213012031 - 214 = 35212995647 is a prime.

It is a super-2 number, since 2×352130120312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 35213011989 and 35213012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35213012039) 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, 245455 + ... + 361488.

It is an arithmetic number, because the mean of its divisors is an integer number (2982522816).

Almost surely, 235213012031 is an apocalyptic number.

35213012031 is a deficient number, since it is larger than the sum of its proper divisors (12507353025).

35213012031 is a wasteful number, since it uses less digits than its factorization.

35213012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607262.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 35213012031 its reverse (13021031253), we get a palindrome (48234043284).

The spelling of 35213012031 in words is "thirty-five billion, two hundred thirteen million, twelve thousand, thirty-one".

Divisors: 1 3 83 233 249 699 19339 58017 606943 1820829 50376269 141417719 151128807 424253157 11737670677 35213012031