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1013233353431 = 13384312028077
BaseRepresentation
bin11101011111010010110…
…10100000001011010111
310120212022222022102200012
432233221122200023113
5113100100214302211
62053250055110435
7133126603254245
oct16575132401327
93525288272605
101013233353431
113607898a4222
1214445597241b
1374716b01ca0
143707db97795
151b55340ed8b
hexebe96a02d7

1013233353431 has 8 divisors (see below), whose sum is σ = 1091203311744. Its totient is φ = 935267528160.

The previous prime is 1013233353413. The next prime is 1013233353443. The reversal of 1013233353431 is 1343533323101.

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

It is a cyclic number.

It is not a de Polignac number, because 1013233353431 - 210 = 1013233352407 is a prime.

It is a super-2 number, since 2×10132333534312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013233353401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514436 + ... + 1513641.

It is an arithmetic number, because the mean of its divisors is an integer number (136400413968).

Almost surely, 21013233353431 is an apocalyptic number.

1013233353431 is a deficient number, since it is larger than the sum of its proper divisors (77969958313).

1013233353431 is a wasteful number, since it uses less digits than its factorization.

1013233353431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066521.

The product of its (nonzero) digits is 29160, while the sum is 32.

Adding to 1013233353431 its reverse (1343533323101), we get a palindrome (2356766676532).

The spelling of 1013233353431 in words is "one trillion, thirteen billion, two hundred thirty-three million, three hundred fifty-three thousand, four hundred thirty-one".

Divisors: 1 13 38431 499603 2028077 26365001 77941027187 1013233353431