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1022423251151 = 71120111990281
BaseRepresentation
bin11101110000011010010…
…11001011100011001111
310121202001102201121101102
432320031023023203033
5113222410323014101
62101410022333315
7133603413146051
oct16701513134317
93552042647342
101022423251151
113646752a8415
1214619b58a23b
137554ca102a3
14376b24c18d1
151b8e00ec86b
hexee0d2cb8cf

1022423251151 has 8 divisors (see below), whose sum is σ = 1037686965408. Its totient is φ = 1007183520000.

The previous prime is 1022423251141. The next prime is 1022423251163. The reversal of 1022423251151 is 1511523242201.

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 1022423251151 - 226 = 1022356142287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022423251141) 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, 5909870 + ... + 6080411.

It is an arithmetic number, because the mean of its divisors is an integer number (129710870676).

Almost surely, 21022423251151 is an apocalyptic number.

1022423251151 is a deficient number, since it is larger than the sum of its proper divisors (15263714257).

1022423251151 is a wasteful number, since it uses less digits than its factorization.

1022423251151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11991553.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 1022423251151 its reverse (1511523242201), we get a palindrome (2533946493352).

The spelling of 1022423251151 in words is "one trillion, twenty-two billion, four hundred twenty-three million, two hundred fifty-one thousand, one hundred fifty-one".

Divisors: 1 71 1201 85271 11990281 851309951 14400327481 1022423251151