Search a number
-
+
10903369140 = 2232560574273
BaseRepresentation
bin10100010011110010…
…00011010110110100
31001010212121112121200
422021321003112310
5134312230303030
65001533012500
7534124052136
oct121171032664
931125545550
1010903369140
114695738684
122143624130
131049bc3521
14756119056
1543c352d60
hex289e435b4

10903369140 has 36 divisors (see below), whose sum is σ = 33073553604. Its totient is φ = 2907565056.

The previous prime is 10903369123. The next prime is 10903369157. The reversal of 10903369140 is 4196330901.

It is an interprime number because it is at equal distance from previous prime (10903369123) and next prime (10903369157).

It can be written as a sum of positive squares in 2 ways, for example, as 2009370276 + 8893998864 = 44826^2 + 94308^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10903369095 and 10903369104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30286957 + ... + 30287316.

Almost surely, 210903369140 is an apocalyptic number.

10903369140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10903369140 is an abundant number, since it is smaller than the sum of its proper divisors (22170184464).

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

10903369140 is a wasteful number, since it uses less digits than its factorization.

10903369140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60574288 (or 60574283 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The spelling of 10903369140 in words is "ten billion, nine hundred three million, three hundred sixty-nine thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 60574273 121148546 181722819 242297092 302871365 363445638 545168457 605742730 726891276 908614095 1090336914 1211485460 1817228190 2180673828 2725842285 3634456380 5451684570 10903369140