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1001011032342 = 23255611724019
BaseRepresentation
bin11101001000100001110…
…10000011000100010110
310112200210011212012010100
432210100322003010112
5112400032311013332
62043505204234530
7132214662246126
oct16442072030426
93480704765110
101001011032342
113565876a4512
1214200469ba46
1373519899429
1436640826c86
151b08a3c667c
hexe910e83116

1001011032342 has 12 divisors (see below), whose sum is σ = 2168857236780. Its totient is φ = 333670344108.

The previous prime is 1001011032341. The next prime is 1001011032379. The reversal of 1001011032342 is 2432301101001.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 55611724019 = 1001011032342 / (1 + 0 + 0 + 1 + 0 + 1 + 1 + 0 + 3 + 2 + 3 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001011032341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27805861992 + ... + 27805862027.

It is an arithmetic number, because the mean of its divisors is an integer number (180738103065).

Almost surely, 21001011032342 is an apocalyptic number.

1001011032342 is an abundant number, since it is smaller than the sum of its proper divisors (1167846204438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001011032342 is a wasteful number, since it uses less digits than its factorization.

1001011032342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55611724027 (or 55611724024 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1001011032342 its reverse (2432301101001), we get a palindrome (3433312133343).

The spelling of 1001011032342 in words is "one trillion, one billion, eleven million, thirty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 55611724019 111223448038 166835172057 333670344114 500505516171 1001011032342