Search a number
-
+
10542120410 = 251762012473
BaseRepresentation
bin10011101000101101…
…11111110111011010
31000012200212012112002
421310112333313122
5133042240323120
64502030121002
7522146354633
oct116426776732
930180765462
1010542120410
11451a830108
122062650162
13cc00cc293
1472016088a
1541a796375
hex2745bfdda

10542120410 has 16 divisors (see below), whose sum is σ = 20092041576. Its totient is φ = 3968798208.

The previous prime is 10542120383. The next prime is 10542120437. The reversal of 10542120410 is 1402124501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10542120383) and next prime (10542120437).

It can be written as a sum of positive squares in 4 ways, for example, as 6850707361 + 3691413049 = 82769^2 + 60757^2 .

It is a super-2 number, since 2×105421204102 (a number of 21 digits) contains 22 as substring.

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, 31006067 + ... + 31006406.

Almost surely, 210542120410 is an apocalyptic number.

10542120410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10542120410 is a deficient number, since it is larger than the sum of its proper divisors (9549921166).

10542120410 is a wasteful number, since it uses less digits than its factorization.

10542120410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62012497.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 10542120410 its reverse (1402124501), we get a palindrome (11944244911).

The spelling of 10542120410 in words is "ten billion, five hundred forty-two million, one hundred twenty thousand, four hundred ten".

Divisors: 1 2 5 10 17 34 85 170 62012473 124024946 310062365 620124730 1054212041 2108424082 5271060205 10542120410