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2122430152 = 232231189703
BaseRepresentation
bin111111010000001…
…1011011011001000
312110220201121211011
41332200123123020
513321320231102
6550335013304
7103411234003
oct17640333310
95426647734
102122430152
1199a069207
124b296a234
1327a94243b
14161c4853a
15c64e82d7
hex7e81b6c8

2122430152 has 16 divisors (see below), whose sum is σ = 3997405440. Its totient is φ = 1056455376.

The previous prime is 2122430137. The next prime is 2122430171. The reversal of 2122430152 is 2510342212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593068 + ... + 596635.

It is an arithmetic number, because the mean of its divisors is an integer number (249837840).

Almost surely, 22122430152 is an apocalyptic number.

It is an amenable number.

2122430152 is a deficient number, since it is larger than the sum of its proper divisors (1874975288).

2122430152 is a wasteful number, since it uses less digits than its factorization.

2122430152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189932 (or 1189928 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2122430152 is about 46069.8399389449. The cubic root of 2122430152 is about 1285.1223272242.

Adding to 2122430152 its reverse (2510342212), we get a palindrome (4632772364).

The spelling of 2122430152 in words is "two billion, one hundred twenty-two million, four hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 223 446 892 1784 1189703 2379406 4758812 9517624 265303769 530607538 1061215076 2122430152