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2150122026 = 231343396353
BaseRepresentation
bin1000000000101000…
…0100001000101010
312112211211111221010
42000022010020222
513400412401101
6553204324350
7104165510223
oct20012041052
95484744833
102150122026
11a03762558
125000a36b6
132835b9970
141657b624a
15c8b682d6
hex8028422a

2150122026 has 32 divisors (see below), whose sum is σ = 4632828480. Its totient is φ = 661319424.

The previous prime is 2150121983. The next prime is 2150122027. The reversal of 2150122026 is 6202210512.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2150121993 and 2150122011.

It is not an unprimeable number, because it can be changed into a prime (2150122027) 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, 335266 + ... + 341618.

It is an arithmetic number, because the mean of its divisors is an integer number (144775890).

Almost surely, 22150122026 is an apocalyptic number.

2150122026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2150122026 is an abundant number, since it is smaller than the sum of its proper divisors (2482706454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2150122026 is a wasteful number, since it uses less digits than its factorization.

2150122026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10710.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2150122026 is about 46369.4082990068. The cubic root of 2150122026 is about 1290.6872979530.

Adding to 2150122026 its reverse (6202210512), we get a palindrome (8352332538).

The spelling of 2150122026 in words is "two billion, one hundred fifty million, one hundred twenty-two thousand, twenty-six".

Divisors: 1 2 3 6 13 26 39 78 4339 6353 8678 12706 13017 19059 26034 38118 56407 82589 112814 165178 169221 247767 338442 495534 27565667 55131334 82697001 165394002 358353671 716707342 1075061013 2150122026