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13154631603422 = 2281921487108587
BaseRepresentation
bin1011111101101100110100…
…1001001101010011011110
31201120120101220010212121112
42333123031021031103132
53211011141142302142
643551053200302022
72525251014502541
oct277331511152336
951516356125545
1013154631603422
114211936666071
121585557611912
1374562696b8ca
1433698a97c858
1517c2aeb9d382
hexbf6cd24d4de

13154631603422 has 16 divisors (see below), whose sum is σ = 19740047466240. Its totient is φ = 6574616047128.

The previous prime is 13154631603353. The next prime is 13154631603433. The reversal of 13154631603422 is 22430613645131.

It is a happy number.

It is a super-2 number, since 2×131546316034222 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13154631603422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121089413 + ... + 121197999.

It is an arithmetic number, because the mean of its divisors is an integer number (1233752966640).

Almost surely, 213154631603422 is an apocalyptic number.

13154631603422 is a deficient number, since it is larger than the sum of its proper divisors (6585415862818).

13154631603422 is a wasteful number, since it uses less digits than its factorization.

13154631603422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132895.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 13154631603422 in words is "thirteen trillion, one hundred fifty-four billion, six hundred thirty-one million, six hundred three thousand, four hundred twenty-two".

Divisors: 1 2 2819 5638 21487 42974 108587 217174 60571853 121143706 306106753 612213506 2333208869 4666417738 6577315801711 13154631603422