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1142211302232 = 23371113193767631
BaseRepresentation
bin10000100111110001000…
…110010101001101011000
311001012020200002002121220
4100213301012111031120
5122203222043132412
62232420304132040
7145344026606430
oct20476106251530
94035220062556
101142211302232
11400455559140
12165450307020
13839300186a0
143d3d76152c0
151eaa168868c
hex109f1195358

1142211302232 has 512 divisors, whose sum is σ = 4144921804800. Its totient is φ = 252427622400.

The previous prime is 1142211302231. The next prime is 1142211302279. The reversal of 1142211302232 is 2322031122411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142211302231) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16855057 + ... + 16922687.

It is an arithmetic number, because the mean of its divisors is an integer number (8095550400).

Almost surely, 21142211302232 is an apocalyptic number.

1142211302232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142211302232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2072460902400).

1142211302232 is an abundant number, since it is smaller than the sum of its proper divisors (3002710502568).

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

1142211302232 is a wasteful number, since it uses less digits than its factorization.

1142211302232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67727 (or 67723 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1142211302232 its reverse (2322031122411), we get a palindrome (3464242424643).

The spelling of 1142211302232 in words is "one trillion, one hundred forty-two billion, two hundred eleven million, three hundred two thousand, two hundred thirty-two".