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1220114424 = 23350838101
BaseRepresentation
bin100100010111001…
…0111011111111000
310011000212020100010
41020232113133320
54444322130144
6321023141520
742143541624
oct11056273770
93130766303
101220114424
115767a5031
122a07448a0
13165a179c9
14b8088184
15721b05b9
hex48b977f8

1220114424 has 16 divisors (see below), whose sum is σ = 3050286120. Its totient is φ = 406704800.

The previous prime is 1220114411. The next prime is 1220114437. The reversal of 1220114424 is 4244110221.

It is an interprime number because it is at equal distance from previous prime (1220114411) and next prime (1220114437).

It is a self number, because there is not a number n which added to its sum of digits gives 1220114424.

It is a congruent 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, 25419027 + ... + 25419074.

Almost surely, 21220114424 is an apocalyptic number.

It is an amenable number.

1220114424 is an abundant number, since it is smaller than the sum of its proper divisors (1830171696).

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

1220114424 is a wasteful number, since it uses less digits than its factorization.

1220114424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50838110 (or 50838106 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1220114424 is about 34930.1363295364. The cubic root of 1220114424 is about 1068.5631349641.

Adding to 1220114424 its reverse (4244110221), we get a palindrome (5464224645).

The spelling of 1220114424 in words is "one billion, two hundred twenty million, one hundred fourteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 50838101 101676202 152514303 203352404 305028606 406704808 610057212 1220114424