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2101032254 = 231533172017
BaseRepresentation
bin111110100111011…
…0011010100111110
312102102110111102102
41331032303110332
513300331013004
6544252225102
7103031323316
oct17516632476
95372414372
102101032254
11988a836a2
124a776b192
1327638c969
1415d078446
15c46bd11e
hex7d3b353e

2101032254 has 32 divisors (see below), whose sum is σ = 3326697216. Its totient is φ = 993807360.

The previous prime is 2101032233. The next prime is 2101032259. The reversal of 2101032254 is 4522301012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101032259) 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, 1040654 + ... + 1042670.

It is an arithmetic number, because the mean of its divisors is an integer number (103959288).

Almost surely, 22101032254 is an apocalyptic number.

2101032254 is a deficient number, since it is larger than the sum of its proper divisors (1225664962).

2101032254 is a wasteful number, since it uses less digits than its factorization.

2101032254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2101032254 is about 45837.0183803441. The cubic root of 2101032254 is about 1280.7889533104.

Adding to 2101032254 its reverse (4522301012), we get a palindrome (6623333266).

The spelling of 2101032254 in words is "two billion, one hundred one million, thirty-two thousand, two hundred fifty-four".

Divisors: 1 2 31 53 62 106 317 634 1643 2017 3286 4034 9827 16801 19654 33602 62527 106901 125054 213802 520831 639389 1041662 1278778 3313931 6627862 19821059 33887617 39642118 67775234 1050516127 2101032254