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2053031151 = 33023226379
BaseRepresentation
bin111101001011110…
…1100010011101111
312022002010210021210
41322113230103233
513201033444101
6535415325503
7101606322363
oct17227542357
95262123253
102053031151
11963978766
12493680893
13269454342
141569412a3
15c038a7d6
hex7a5ec4ef

2053031151 has 8 divisors (see below), whose sum is σ = 2738292480. Its totient is φ = 1368228632.

The previous prime is 2053031137. The next prime is 2053031177. The reversal of 2053031151 is 1511303502.

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 2053031151 - 25 = 2053031119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053031551) 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, 104121 + ... + 122258.

It is an arithmetic number, because the mean of its divisors is an integer number (342286560).

Almost surely, 22053031151 is an apocalyptic number.

2053031151 is a deficient number, since it is larger than the sum of its proper divisors (685261329).

2053031151 is a wasteful number, since it uses less digits than its factorization.

2053031151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229405.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 2053031151 is about 45310.3867893444. The cubic root of 2053031151 is about 1270.9598941026.

Adding to 2053031151 its reverse (1511303502), we get a palindrome (3564334653).

It can be divided in two parts, 20530 and 31151, that added together give a triangular number (51681 = T321).

The spelling of 2053031151 in words is "two billion, fifty-three million, thirty-one thousand, one hundred fifty-one".

Divisors: 1 3 3023 9069 226379 679137 684343717 2053031151