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2103034140 = 2232511683523
BaseRepresentation
bin111110101011001…
…1100000100011100
312102120020012111100
41331112130010130
513301334043030
6544403153100
7103054331604
oct17526340434
95376205440
102103034140
1198a120749
124a8375790
13276910bcc
1415d439c04
15c4966360
hex7d59c11c

2103034140 has 36 divisors (see below), whose sum is σ = 6379204104. Its totient is φ = 560809056.

The previous prime is 2103034103. The next prime is 2103034177. The reversal of 2103034140 is 414303012.

It is an interprime number because it is at equal distance from previous prime (2103034103) and next prime (2103034177).

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 (18).

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, 5841582 + ... + 5841941.

It is an arithmetic number, because the mean of its divisors is an integer number (177200114).

Almost surely, 22103034140 is an apocalyptic number.

2103034140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103034140 is an abundant number, since it is smaller than the sum of its proper divisors (4276169964).

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

2103034140 is a wasteful number, since it uses less digits than its factorization.

2103034140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11683538 (or 11683533 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2103034140 is about 45858.8501818351. The cubic root of 2103034140 is about 1281.1956073201.

Adding to 2103034140 its reverse (414303012), we get a palindrome (2517337152).

The spelling of 2103034140 in words is "two billion, one hundred three million, thirty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 11683523 23367046 35050569 46734092 58417615 70101138 105151707 116835230 140202276 175252845 210303414 233670460 350505690 420606828 525758535 701011380 1051517070 2103034140