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2111310112132 = 221340602117541
BaseRepresentation
bin11110101110010011111…
…000111010010110000100
321110211122211110102022201
4132232103320322112010
5234042430342042012
64253531131004244
7305352142563304
oct36562370722604
97424584412281
102111310112132
117444465755a1
122a1229599684
131241322c9b50
147428ba67604
1539dc0111857
hex1eb93e3a584

2111310112132 has 12 divisors (see below), whose sum is σ = 3979007519116. Its totient is φ = 974450820960.

The previous prime is 2111310112129. The next prime is 2111310112133. The reversal of 2111310112132 is 2312110131112.

It can be written as a sum of positive squares in 2 ways, for example, as 370557082756 + 1740753029376 = 608734^2 + 1319376^2 .

It is not an unprimeable number, because it can be changed into a prime (2111310112133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20301058719 + ... + 20301058822.

Almost surely, 22111310112132 is an apocalyptic number.

It is an amenable number.

2111310112132 is a deficient number, since it is larger than the sum of its proper divisors (1867697406984).

2111310112132 is a wasteful number, since it uses less digits than its factorization.

2111310112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40602117558 (or 40602117556 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2111310112132 its reverse (2312110131112), we get a palindrome (4423420243244).

The spelling of 2111310112132 in words is "two trillion, one hundred eleven billion, three hundred ten million, one hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 40602117541 81204235082 162408470164 527827528033 1055655056066 2111310112132