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121541034 = 2370928571
BaseRepresentation
bin1110011111010…
…01000110101010
322110200220221210
413033221012222
5222103303114
620021013550
73004040016
oct717510652
9273626853
10121541034
116267463a
12348542b6
131c246494
14121db546
15aa0c259
hex73e91aa

121541034 has 16 divisors (see below), whose sum is σ = 243433440. Its totient is φ = 40455120.

The previous prime is 121541033. The next prime is 121541047. The reversal of 121541034 is 430145121.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121541034.

It is not an unprimeable number, because it can be changed into a prime (121541033) 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, 10032 + ... + 18539.

It is an arithmetic number, because the mean of its divisors is an integer number (15214590).

Almost surely, 2121541034 is an apocalyptic number.

121541034 is an abundant number, since it is smaller than the sum of its proper divisors (121892406).

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

121541034 is a wasteful number, since it uses less digits than its factorization.

121541034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29285.

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

The square root of 121541034 is about 11024.5650254330. The cubic root of 121541034 is about 495.3448387879.

Adding to 121541034 its reverse (430145121), we get a palindrome (551686155).

The spelling of 121541034 in words is "one hundred twenty-one million, five hundred forty-one thousand, thirty-four".

Divisors: 1 2 3 6 709 1418 2127 4254 28571 57142 85713 171426 20256839 40513678 60770517 121541034