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1153202141 = 71359214789
BaseRepresentation
bin100010010111100…
…0111011111011101
32222100221201221102
41010233013133131
54330204432031
6310233042445
740402025240
oct10457073735
92870851842
101153202141
11541a52923
12282256425
13154bba740
14ad22b257
156b3947cb
hex44bc77dd

1153202141 has 16 divisors (see below), whose sum is σ = 1443388800. Its totient is φ = 896954688.

The previous prime is 1153202117. The next prime is 1153202147. The reversal of 1153202141 is 1412023511.

It is a de Polignac number, because none of the positive numbers 2k-1153202141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153202147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102026 + ... + 112763.

It is an arithmetic number, because the mean of its divisors is an integer number (90211800).

Almost surely, 21153202141 is an apocalyptic number.

It is an amenable number.

1153202141 is a deficient number, since it is larger than the sum of its proper divisors (290186659).

1153202141 is a wasteful number, since it uses less digits than its factorization.

1153202141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214868.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1153202141 is about 33958.8300888002. The cubic root of 1153202141 is about 1048.6610722020.

Adding to 1153202141 its reverse (1412023511), we get a palindrome (2565225652).

The spelling of 1153202141 in words is "one billion, one hundred fifty-three million, two hundred two thousand, one hundred forty-one".

Divisors: 1 7 13 59 91 413 767 5369 214789 1503523 2792257 12672551 19545799 88707857 164743163 1153202141