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2142562153 = 53211283677
BaseRepresentation
bin111111110110100…
…1110011101101001
312112022121102201211
41333231032131221
513341443442103
6552334313121
7104044322614
oct17755163551
95468542654
102142562153
119aa469726
124b96587a1
13281b70974
141647a917b
15c817336d
hex7fb4e769

2142562153 has 16 divisors (see below), whose sum is σ = 2204335296. Its totient is φ = 2081701440.

The previous prime is 2142562141. The next prime is 2142562157. The reversal of 2142562153 is 3512652412.

It is a cyclic number.

It is not a de Polignac number, because 2142562153 - 225 = 2109007721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142562157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3164451 + ... + 3165127.

It is an arithmetic number, because the mean of its divisors is an integer number (137770956).

Almost surely, 22142562153 is an apocalyptic number.

It is an amenable number.

2142562153 is a deficient number, since it is larger than the sum of its proper divisors (61773143).

2142562153 is a wasteful number, since it uses less digits than its factorization.

2142562153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224.

The product of its digits is 14400, while the sum is 31.

The square root of 2142562153 is about 46287.8186243422. The cubic root of 2142562153 is about 1289.1728272850.

The spelling of 2142562153 in words is "two billion, one hundred forty-two million, five hundred sixty-two thousand, one hundred fifty-three".

Divisors: 1 53 211 283 677 11183 14999 35881 59713 142847 191591 3164789 7570891 10154323 40425701 2142562153