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1220100151352 = 23907748922453
BaseRepresentation
bin10001110000010011101…
…000101101100000111000
311022122021212200121001112
4101300103220231200320
5124442231114320402
62332301204335452
7154102135112255
oct21602350554070
94278255617045
101220100151352
11430494800325
121785690a4588
138b093959ca4
14430a5c4042c
1521b0e63ae52
hex11c13a2d838

1220100151352 has 32 divisors (see below), whose sum is σ = 2290617865200. Its totient is φ = 609268967424.

The previous prime is 1220100151337. The next prime is 1220100151367. The reversal of 1220100151352 is 2531510010221.

It is an interprime number because it is at equal distance from previous prime (1220100151337) and next prime (1220100151367).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54328958 + ... + 54351410.

Almost surely, 21220100151352 is an apocalyptic number.

It is an amenable number.

1220100151352 is a deficient number, since it is larger than the sum of its proper divisors (1070517713848).

1220100151352 is a wasteful number, since it uses less digits than its factorization.

1220100151352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30855 (or 30851 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 1220100151352 its reverse (2531510010221), we get a palindrome (3751610161573).

The spelling of 1220100151352 in words is "one trillion, two hundred twenty billion, one hundred million, one hundred fifty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 907 1814 3628 7256 7489 14978 22453 29956 44906 59912 89812 179624 6792523 13585046 20364871 27170092 40729742 54340184 81459484 162918968 168150517 336301034 672602068 1345204136 152512518919 305025037838 610050075676 1220100151352