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13154220151034 = 2137197243695953
BaseRepresentation
bin1011111101101011010010…
…0111101001000011111010
31201120112100012220221001012
42333122310213221003322
53211004320324313114
643550544301353522
72525234560302104
oct277326447510372
951515305827035
1013154220151034
114211745388876
1215854618688a2
1374558c64a661
1433694c076574
1517c2889c663e
hexbf6b49e90fa

13154220151034 has 16 divisors (see below), whose sum is σ = 19976244741288. Its totient is φ = 6495959296512.

The previous prime is 13154220150979. The next prime is 13154220151043. The reversal of 13154220151034 is 43015102245131.

It can be written as a sum of positive squares in 4 ways, for example, as 12638700459025 + 515519692009 = 3555095^2 + 717997^2 .

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, 121793999 + ... + 121901954.

Almost surely, 213154220151034 is an apocalyptic number.

13154220151034 is a deficient number, since it is larger than the sum of its proper divisors (6822024590254).

13154220151034 is a wasteful number, since it uses less digits than its factorization.

13154220151034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243696289.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 13154220151034 its reverse (43015102245131), we get a palindrome (56169322396165).

The spelling of 13154220151034 in words is "thirteen trillion, one hundred fifty-four billion, two hundred twenty million, one hundred fifty-one thousand, thirty-four".

Divisors: 1 2 137 197 274 394 26989 53978 243695953 487391906 33386345561 48008102741 66772691122 96016205482 6577110075517 13154220151034